23202223231 has 12 divisors (see below), whose sum is σ = 25674453000. Its totient is φ = 20951350640.

The previous prime is 23202223223. The next prime is 23202223259. The reversal of 23202223231 is 13232220232.

It is not a de Polignac number, because 23202223231 - 2³ = 23202223223 is a prime.

It is a super-2 number, since 2×23202223231² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23202223201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 625441 + ... + 661498.

It is an arithmetic number, because the mean of its divisors is an integer number (2139537750).

Almost surely, 2^23202223231 is an apocalyptic number.

23202223231 is a deficient number, since it is larger than the sum of its proper divisors (2472229769).

23202223231 is a wasteful number, since it uses less digits than its factorization.

23202223231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1287110 (or 1287099 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 23202223231 its reverse (13232220232), we get a palindrome (36434443463).

The spelling of 23202223231 in words is "twenty-three billion, two hundred two million, two hundred twenty-three thousand, two hundred thirty-one".